Nanobacteria
[医]纳米细菌
🗣️ 情景例句
He's had so many colds and sore throats recently.
他最近常常感冒喉咙痛。
You saw that movie, didn't you? Was it interesting?
你看过这部电影了吧？精彩吗？
Hi. Long time no see.
嗨，好久不见了。